Bonacossa Borri Countess

Bonacossa's father is Savarcino or Squarcino Borri.  She was an only child.  She died on January 13th, 1321 in Milan.  She was buried in January 1321 in Milan.

‌Bonacossa and Matteo Visconti were married in a religious ceremony in 1269.  They had a son named Stefano Viconti.